/**
 * @author: HuangDekai
 * @date: 2022/11/8 10:23
 * @version: 1.0
 * @since: jdk8
 * @description: TODO
 */
public class Test {
    public static void main(String[] args) {
        Integer i = 1;
        int j = 2;
        j--;
        System.out.println();
    }
}
